{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "11a78b7944963a8b052be46108d07a3ced9e2762"
            },
            {
              "fixed": "57bcd3feffa79544c73a1a1872472389a391cc79"
            },
            {
              "fixed": "86588916e1887a5edb8a9161cd7ae81e47a7ed25"
            },
            {
              "fixed": "a29215961d833f4de33a09c3964d31ebc6083033"
            },
            {
              "fixed": "1c04c3a4de8d4bcb9202f94c44f26c57c2572308"
            },
            {
              "fixed": "2211d77892913804d16c28c7415b82804ab1e54c"
            },
            {
              "fixed": "32f08c3ddd6dda6cbb6c9d715de10f21dccde50f"
            },
            {
              "fixed": "730e5ebff40c852e3ea57b71bf02a4b89c69435f"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "adc1796eced46b48e23ec200a219d635f33a38ee"
            },
            {
              "fixed": "673dafb9a86349a12a93151fd467625614dc7e12"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "cd0e0a76e40c2e77bcfc88291d00dca22b00158e"
            },
            {
              "fixed": "a7fa9460b86f810913b6779461d0448e7c11214c"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "8d76b2488eb3cc0717ab81b60622cff4a5f90f79"
            },
            {
              "fixed": "53a76425e0764421ba93bb9045d2e454667d5687"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "bc82e5f4d7dc8237ae8cabc73aa46fc93c85d98c"
            },
            {
              "fixed": "03db4dc9ad6eb91e640b517e00373ce877682854"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.6.125"
            },
            {
              "fixed": "6.6.126"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.12.72"
            },
            {
              "fixed": "6.12.73"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.18.11"
            },
            {
              "fixed": "6.18.12"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.19.1"
            },
            {
              "fixed": "6.19.2"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.22"
            },
            {
              "fixed": "5.10.251"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.201"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.164"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.125"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.6.126"
            },
            {
              "fixed": "6.12.72"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.12.73"
            },
            {
              "fixed": "6.18.11"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.18.12"
            },
            {
              "fixed": "6.19.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31687.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: omap: do not register driver in probe()\n\nCommit 11a78b794496 (\"ARM: OMAP: MPUIO wake updates\") registers the\nomap_mpuio_driver from omap_mpuio_init(), which is called from\nomap_gpio_probe().\n\nHowever, it neither makes sense to register drivers from probe()\ncallbacks of other drivers, nor does the driver core allow registering\ndrivers with a device lock already being held.\n\nThe latter was revealed by commit dc23806a7c47 (\"driver core: enforce\ndevice_lock for driver_match_device()\") leading to a potential deadlock\ncondition described in [1].\n\nAdditionally, the omap_mpuio_driver is never unregistered from the\ndriver core, even if the module is unloaded.\n\nHence, register the omap_mpuio_driver from the module initcall and\nunregister it in module_exit().",
  "id": "CVE-2026-31687",
  "modified": "2026-07-08T05:37:17.666038200Z",
  "published": "2026-04-27T17:32:37.227Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/03db4dc9ad6eb91e640b517e00373ce877682854"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1c04c3a4de8d4bcb9202f94c44f26c57c2572308"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2211d77892913804d16c28c7415b82804ab1e54c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/32f08c3ddd6dda6cbb6c9d715de10f21dccde50f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/53a76425e0764421ba93bb9045d2e454667d5687"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/57bcd3feffa79544c73a1a1872472389a391cc79"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/673dafb9a86349a12a93151fd467625614dc7e12"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/730e5ebff40c852e3ea57b71bf02a4b89c69435f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/86588916e1887a5edb8a9161cd7ae81e47a7ed25"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a29215961d833f4de33a09c3964d31ebc6083033"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a7fa9460b86f810913b6779461d0448e7c11214c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31687.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-31687"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "gpio: omap: do not register driver in probe()"
}